/* Basic Reset */
* {
	border: none;

	margin: 0;
	padding: 0;
}
body {

}
.center {
    background-color: #fff;
    height: 600px;
    width: 600px;
    margin: 0 auto;
}
h1 {
    color: #495678;
    font-size: 35px;
    margin-top: 50px;
    
    text-align: center;

}
form {
    background-color: #495678;
    box-shadow: 4px 4px #3d4a65;
    border-radius: 20px;
    margin: 40px auto;
    padding: 40px 0 30px 40px;
    width: 280px;
   
}
.btn {
    color :#fff;
	outline: none;
	cursor: pointer;
	font-size: 20px;
	height: 45px;
	margin: 5px 0 5px 10px;
	width: 45px;
}
#display {
    box-shadow: rgb(241, 57, 36) 6px 6px  inset;
  
    text-indent: 5px;
    outline: none;
    width: 160px;
    height: 35px;
    font-size: 18px;
    border-radius: 5px;
    color: #fff;
    background-color: rgb(245, 139, 127);

}

.number {
    box-shadow: 0 2px #bebebe;
    border-radius: 22.5px;
    background-color: rgb(115, 119, 139) ;
}
.number:active {
	box-shadow: none;
  
  	transform: translateY(2px);
     
}
.other {
    box-shadow: 0 2px #bebebe;
    border-radius: 22.5px;
    background-color: thistle;
}
.other:active {
	box-shadow: none;
  
  	transform: translateY(2px);

}
.operator {
    box-shadow: 0 2px #bebebe;
    color: #000;
    border-radius: 22.5px;
    background-color: rgb(222, 222, 220) ;

}
.operator:active {
	box-shadow: none;
  
  	transform: translateY(2px);
}